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์„œ๋ธ”๋ฆฟ7

Web - Servlet ์‹ค์Šต 2 (ํด๋ผ์ด์–ธํŠธ ๋ฐ์ดํ„ฐ -> ์„œ๋ฒ„๋กœ ๋„˜๊ฒจ์ฃผ๊ธฐ) index.html Servlet xml servlet ๋“ฑ๋ก servlet์€ ๋‘๊ฐœ๋กœ ๋“ฑ๋กํ•œ๋‹ค hello, sample ์•„๋ž˜ ์ฝ”๋“œ๋Š” javaEE๋กœ ๋ถˆ๋Ÿฌ์˜จ๋‹ค.(xml)์ž๋™ ์ƒ์„ฑ ์„œ๋ธŒ๋ฆฟ์ด๋ฆ„๋ช…์€ hello๋กœ ์ง€์ • ํด๋ž˜์Šค๋Š” hello.HelloServlet ์ด๊ธฐ๋•Œ๋ฌธ์— ์„œ๋ฒ„์—์„œ ์ž๋ฐ” ํด๋ž˜์Šค ๋ช…๋ น์„ ๋ฐ›์•„์„œ ์‹คํ–‰๋œ๋‹ค. sample03 index.html index.htm index.jsp default.html default.htm default.jsp hello hello.HelloServlet hello /loc sample sam.SampleServlet sample /sample hello.HelloServlet package hello; import java.io.IOException; import java... 2021. 3. 14.
Web - Servlet ์‹ค์Šต index (client) servlet ๊ธฐ๋ณธ xml์— sevlet ์ง€์ • helloServlet sample01.HelloServlet helloServlet /location HelloServlet package sample01; import java.io.IOException; import javax.servlet.ServletException; import javax.servlet.http.HttpServlet; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; public class HelloServlet extends HttpServlet { @Override protected v.. 2021. 3. 14.
Web - 1๏ธโƒฃ Servlet์ด๋ž€ Servlet์˜ ๊ฐœ๋…๊ณผ ๋™์ž‘ ๊ณผ์ •์„ ์ดํ•ดํ•œ๋‹ค. Goal Web Service์˜ ๊ธฐ๋ณธ์ ์ธ ๋™์ž‘ ๊ณผ์ •์„ ์ดํ•ดํ•œ๋‹ค. ์‚ฌ์šฉ์ž ์ž…๋ ฅ์„ ์œ„ํ•œ HTML Form์„ ์ดํ•ดํ•œ๋‹ค. Servlet์„ ์ดํ•ดํ•œ๋‹ค. Web Service์˜ ๊ธฐ๋ณธ์ ์ธ ๋™์ž‘ ๊ณผ์ • HTML Form -> Servlet -> HTML Page 1. ์‚ฌ์šฉ์ž๊ฐ€ ์›น ํŽ˜์ด์ง€ form(HTML Form)์„ ํ†ตํ•ด ์ž์‹ ์˜ ์ •๋ณด๋ฅผ ์ž…๋ ฅํ•œ๋‹ค. (Input) 2. Servlet์˜ doGet() ๋˜๋Š” doPost() ๋ฉ”์„œ๋“œ๋Š” ์ž…๋ ฅํ•œ form data์— ๋งž๊ฒŒ DB ๋˜๋Š” ๋‹ค๋ฅธ ์†Œ์Šค์—์„œ ๊ด€๋ จ๋œ ์ •๋ณด๋ฅผ ๊ฒ€์ƒ‰ํ•œ๋‹ค. 3. ์ด ์ •๋ณด๋ฅผ ์ด์šฉํ•˜์—ฌ ์‚ฌ์šฉ์ž์˜ ์š”์ฒญ์— ๋งž๋Š” ์ ์ ˆํ•œ ๋™์  ์ปจํ…์ธ (HTML Page)๋ฅผ ๋งŒ๋“ค์–ด์„œ ์ œ๊ณตํ•œ๋‹ค. (Output) HTML Form input elements(Ex.. 2021. 3. 14.